package excercise;

public class ex_04 {


	public static void main(String[] args) {
	
		//#19
		int x=2; int y= 2; int z =0;
		if (x>2){
			if(y>2){
				z=x+y;
				System.out.println("z is "+z);}
			
			
		}else 
			System.out.println("x is "+x);
		
		//a. 출력불가
		//b. z is 7
		//c. x is 2

	}

}
